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8831047225 = 52711132367229
BaseRepresentation
bin10000011100101111…
…10001011000111001
3211210110011200101011
420032113301120321
5121041222002400
64020143553521
7431561443240
oct101627613071
924713150334
108831047225
113821994540
1218655bb8a1
13aa9776840
145dabd5957
1536a4568ba
hex20e5f1639

8831047225 has 192 divisors, whose sum is σ = 15638999040. Its totient is φ = 4767206400.

The previous prime is 8831047217. The next prime is 8831047229. The reversal of 8831047225 is 5227401388.

It is a happy number.

8831047225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8831047225 - 23 = 8831047217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8831047229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 38563411 + ... + 38563639.

It is an arithmetic number, because the mean of its divisors is an integer number (81453120).

Almost surely, 28831047225 is an apocalyptic number.

It is an amenable number.

8831047225 is a deficient number, since it is larger than the sum of its proper divisors (6807951815).

8831047225 is a wasteful number, since it uses less digits than its factorization.

8831047225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8831047225 is about 93973.6517594161. The cubic root of 8831047225 is about 2066.9853684564.

The spelling of 8831047225 in words is "eight billion, eight hundred thirty-one million, forty-seven thousand, two hundred twenty-five".